CVE-2023-37251

MEDIUM

MediaWiki < 1.39.3 - Stored Cross-Site Scripting via GoogleAnalyticsMetrics Extension

Title source: llm
STIX 2.1

Description

An issue was discovered in the GoogleAnalyticsMetrics extension for MediaWiki through 1.39.3. The googleanalyticstrackurl parser function does not properly escape JavaScript in the onclick handler and does not prevent use of javascript: URLs.

References (1)

Core 1
Core References

Scores

CVSS v3 6.1
EPSS 0.0061
EPSS Percentile 69.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
mediawiki/mediawiki < 1.39.3
Published Jun 29, 2023
Tracked Since Feb 18, 2026